| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
|---|
| 06/30/1994 | DE4244130A1 Burner for firing limestone in blast furnace |
| 06/29/1994 | EP0603998A1 Method for the calcination of limestone |
| 06/29/1994 | CN2170487Y Mechanical vertical kiln with pyramid-type grate |
| 06/29/1994 | CN2170486Y Cement machine vertical kiln |
| 06/26/1994 | CA2110879A1 Inlet for throwing substrate to be incinerated and a furnace installed with the inlet |
| 06/16/1994 | DE4241939C1 Recycling alkali-contg. circulation gas from combustion zone back to firing zone in shaft furnace - using a mixer tube to add hot gas to the circulation gas which prevents deposits in the injector nozzles. |
| 06/08/1994 | CN2168221Y Oil burner for large industrial boiler |
| 06/01/1994 | CN2167339Y Two direction blowing device for cement mechanical vertical kiln |
| 06/01/1994 | CN2167338Y Regeneration type casting funace |
| 06/01/1994 | CN1087419A Method of heating and melting metal and apparatus for melting metal |
| 05/25/1994 | CN2166393Y Floating tower grate discharging apparatus |
| 05/25/1994 | CN2166392Y Coal-burning shaft furnace |
| 05/11/1994 | WO1994010348A1 Process and device for melting scrap |
| 05/11/1994 | CN2164533Y Continuous loading and unloading combined vertical kiln |
| 05/11/1994 | CA2147972A1 Process and device for the melting down of scrap |
| 05/04/1994 | CN2163998Y Built-up furnace (kiln) body plate |
| 05/04/1994 | CN2163997Y Nonferrous metal melting furnace |
| 05/04/1994 | CN2163996Y Improved shaft furnace |
| 04/28/1994 | DE4317145C1 Scrap disposal in coke-fired shaft furnace - involves circulation of organic content gasification gas to metal content melting zone |
| 04/28/1994 | DE4236510A1 Verfahren und Vorrichtung zum Einschmelzen von Schrott Method and apparatus for melting scrap |
| 04/27/1994 | EP0594557A1 Process for producing molten pig iron or molten steel pre-products |
| 04/20/1994 | EP0592792A1 Tuyere assembly for insertion in a blast furnace wall |
| 04/20/1994 | CN2162634Y Coal loading, smoke conduction device for coke furnace top |
| 04/19/1994 | US5304701 Melting furnace for treating wastes and a heating method of the same |
| 04/19/1994 | US5304232 Melting iron |
| 04/13/1994 | CN2161885Y Air lock of wheel kiln |
| 04/13/1994 | CN2161884Y Water bag with prolonging service life function |
| 04/13/1994 | CN2161883Y Pollution protective device for brickkiln |
| 04/13/1994 | CN2161882Y Equal force moment hydraulic rotation tower type mechanic vertical kiln |
| 04/06/1994 | CN2160869Y Heat lowering charging way device |
| 04/06/1994 | CN2160868Y Coating spray gun for revolving furnace |
| 04/06/1994 | CN1084959A Two-unit high and low temp. material single cylinder cooling machine system |
| 04/06/1994 | CN1084958A Permanent body all purifying multi-function cast iron smelting furnace |
| 04/05/1994 | US5299900 Installation for charging a shaft furnace |
| 03/30/1994 | CN1084630A Calcination furnace |
| 03/22/1994 | US5295666 Cooling plates for blast furnaces and cooling installation employing this type of plate |
| 03/15/1994 | US5294243 Continuous monitoring of slag content and viscosity; adjustment with fluxing agent and glass or gravels |
| 03/09/1994 | CN1083583A Improvement of cement vertical cylinder preheater kiln |
| 03/09/1994 | CN1083582A Low heat-consumption brick-baking ring kiln |
| 03/02/1994 | CN2158065Y Burning machine for furnace |
| 03/02/1994 | CN2158064Y Gas curtain furnace gate |
| 02/23/1994 | CN2157469Y Hydraulic discharging car for shaft kiln |
| 02/23/1994 | CN2157468Y Air deflector |
| 02/23/1994 | CN2157467Y Rear raw meal circulating device for dry cement kiln |
| 02/23/1994 | CN1082700A Smoke removing and dust removing method |
| 02/16/1994 | CN2156459Y Air flow controlled energy-saving device for industry furnace and kiln |
| 02/16/1994 | CN2156458Y Coal spray pipe with flame stabilizer for cement rotary kiln |
| 02/16/1994 | CN2156457Y Hydraulic pin wheel rotary tower type mechanical vertical kiln |
| 02/09/1994 | CN2155540Y Fluidization tower discharge device |
| 02/03/1994 | WO1994003029A1 On-site, biohazardous waste disposal system |
| 02/03/1994 | CA2141202A1 On-site, biohazardous waste disposal system |
| 02/02/1994 | EP0580693A1 Trap trench. |
| 02/02/1994 | CN2155003Y Burning coal-tar oil preheating unit for clinker kiln |
| 02/02/1994 | CN2155002Y Waste hot air transfer implement of roasting kiln |
| 02/02/1994 | CN2155001Y Periodic top-burning ceramic kiln |
| 02/02/1994 | CN2155000Y High efficiency energy-saving cement verticle kiln |
| 01/26/1994 | CN2154451Y Support bearing of cement tower type machinery vertical kiln |
| 01/26/1994 | CN2154450Y Large unfired storing machine at kiln head |
| 01/26/1994 | CN1081246A Explosion-proof premixing high-temperature gas furnace |
| 01/26/1994 | CN1023609C Tornado generator and its field-effect wind supply method |
| 01/19/1994 | CN2153751Y Whirlwind air chamber tower type mechanized vertical kiln |
| 01/12/1994 | CN2153026Y Ring direction multi-pipe ventilation tower-type mechanization vertical kiln |
| 01/12/1994 | CN2153025Y Improvement of runner heating structure for float glass furnace |
| 01/12/1994 | CN2153024Y Nonferrous metal smelter |
| 12/29/1993 | CN1080043A Method for melting copper |
| 12/22/1993 | CN2150506Y Guard for cement kiln monitor |
| 12/22/1993 | CN2150505Y Resistance-heating stove |
| 12/22/1993 | CN1079818A Improvement on preheater of vertical cylinder for rotary cement kiln |
| 12/15/1993 | CN1079511A Method and apparatus for feeding reaction gases into a smelting furnace |
| 12/09/1993 | WO1993024665A1 Method for melting copper |
| 12/08/1993 | CN2148933Y Roller type disk lime discharge machine for lime shaft kiln |
| 12/02/1993 | DE4317705A1 Reaction gas inlet system - allows turn-down of fluidised bed smelter, e.g. where suspending gas is air, oxygen@, or mixts. |
| 11/24/1993 | CN2147488Y Energy-saving rotary hot cylinder |
| 11/24/1993 | CN2147487Y Jet-proof automatic controller for cement vertical kiln |
| 11/24/1993 | CN2147486Y Combustion furnace for paddy shell |
| 11/24/1993 | CN1078800A Kiln for producing black bricks (tiles) and productive process therefor |
| 11/17/1993 | CN2146688Y Thermoelectric air supply cupola without chimney |
| 11/17/1993 | CN1022766C Brown iron ore ball production technology and equipment by vertical furnace method |
| 11/09/1993 | US5260041 Fuel and air injected at at controlled rates at multilevels |
| 11/03/1993 | CN2145356Y Ball grate type machinery vertical kiln device with line-tine driving and wind intake from bottom |
| 11/03/1993 | CN1078041A Wind supplying cupola |
| 10/28/1993 | DE4213082A1 Dividing fluid flow into different uniform streams - involves different throttles for opening and throttling various outlets in permanent sequence. |
| 10/27/1993 | CN2144801Y Hot-cold fluid particle furnace |
| 10/13/1993 | CN2143756Y Micro negative pressure shaft furnace for roasting pellet oxide |
| 10/12/1993 | US5252063 Cooling device for the distribution chute of an installation for charging a shaft furnace |
| 09/29/1993 | EP0562635A1 Method of melting metals |
| 09/29/1993 | CN2142952Y Automatic conical-die type foam glass kiln |
| 09/23/1993 | DE4220489C1 Operating air heater plant - using boiler heated closed circuit to preheat air and fuel feeds to reducing high value combustion fuels |
| 09/23/1993 | DE4208239A1 Coke-fired shaft furnace start=up process - avoids emissions and irregular furnace heating |
| 09/21/1993 | US5246208 Method for botting the tap hole of a shaft furnace and botting machine for the implementation of this method |
| 09/15/1993 | EP0560715A1 Shaft furnace for burning of lumpy mineral material |
| 09/15/1993 | CN1076270A Vertical furnace for sintering mineral stock |
| 09/08/1993 | CN1076018A Continuously carbonizing vertical furnace with internal and external heating |
| 09/01/1993 | CN2141545Y Liner of industry kiln |
| 08/31/1993 | US5240494 Controlling burners within desired air/fuel ratio to avoid incorporating unwanted oxygen |
| 08/25/1993 | CN2141067Y Draught fan for furnaces and kilns |
| 08/24/1993 | US5238484 Plant for the production of molten metals and method |
| 08/24/1993 | US5238400 Apparatus for distributing pneumatically conveyed solid pulverulent material |
| 08/18/1993 | CN2140506Y Coal burning hot-air stove with corrugated spiral plate heat exchanger |
| 08/11/1993 | CN2140041Y Cement vertical cylinder preheating unit kiln rectification heat exchanger |